DR. NAIM S KASSAR (M.D.) – Specialist, NPI 1417959628
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
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Provider Addresses for DR. NAIM S KASSAR (M.D.)
Route 66, Glendora, Los Angeles County, California, 91740, United States
STE 201
GLENDORA, CA 917406257
Phone: (626) 963-4124
Fax: (626) 963-6773
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $198.
Total Amount is formed as General ($198) + Research ($0) + Ownership ($0) = $198.
Last reported payment date: 2023-11-30 • Largest payer in this snapshot: Amgen Inc. ($86).
Total Amount
$198
General + Research + Ownership
Payments
6
Total payment records
General Amount
$198
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $86 |
| Bayer Healthcare Pharmaceuticals Inc. | $29 |
| ABBVIE INC. | $26 |
| Exeltis, USA Inc. | $21 |
| Hologic Sales and Service, LLC | $19 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-04-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050408001112 | I | Obstetrics/Gynecology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 55 | 36 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 28 | 28 | $0 |
| 77067 | Screening mammography | 26 | 26 | $0 |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 22 | 22 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 20 | 20 | $0 |
Insurance plans in this area (ZIP 91740)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| Family Practice | CA | |
| Family Practice | CA | |
| Physician Assistant | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Physician Assistant | CA | |
| Family Practice, General Practice | CA | |
| P O D I A T R Y | CA | |
| Family Practice | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | CA |
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